Gas Mods G.R.1. Top Caps

The Gas Mods G.R.1 Top Cap is a replacement cap for the Gas Mods G.R.1 RDA. It is made from high-quality PEI/POM/PC material and it will customize the G.R.1. to match your mods. Available in 22mm and 24mm. 24mm Top Caps only fit the G.R.1 810 Drip Tips.